Finding the Fourth Proportional to 1,483,123.56, 2,043,049.92 and 1,264,621.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483,123.56 : 2,043,049.92 = 1,264,621.10 : x
2. Step 2: Convert to fraction form
   1,483,123.56/2,043,049.92 = 1,264,621.10/x
3. Step 3: Cross multiply
   1,483,123.56x = 2,043,049.92 × 1,264,621.10
4. Step 4: Simplify right side
   1,483,123.56x = 2,583,684,029,889.17
5. Step 5: Solve for x
   x = 2,583,684,029,889.17/1,483,123.56
6. Step 6: Final answer
   x = 1,742,055.82